01033 | ALFRA

Sheet metal punches for circular recesses, type Alfra 01.

Mainly in Pg and metric sizes, in combination with hydraulic and hand punch or an open-end wrench, for punching sheet metal (iron, aluminum, copper, brass, etc.), hard-fiber boards and plastics, rubber, etc; Sheet metal thickness: 2.0 mm (type 01129, 3.0mm) in steel sheet, thicker in other types of metal plates depending on quality. The punch is in burnished special tool steel and consists of a die, the stamp and a thrust bolt.

Technical attributes (type, stamp diameter (SD), screw (Sr), for heavy gage conduit (Pg)): 01033, SD 20.4, Sr 9.5 x 40, Pg 13/M 20